5306-01-129-3329 BOLT,INTERNAL WRENCHING Index 5306-01-129-3331 BOLT,EXTERNALLY RELIEVED BODY

National Stock Number:
5305-01-129-3330

Federal Supply Class:
5305

National Item Identification Number:
011293330

Description:
SCREW,CAP,SOCKET HEAD

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.


Manufacturer Information:
MBEU-65385U1604MARTIN-BAKER AIRCRAFT COMPANY LIMITED


Techincal Specification:
FASTENER LENGTH0.312 INCHES NOMINAL
HEAD DIAMETER0.185 INCHES MINIMUM AND 0.186 INCHES MAXIMUM
HEAD HEIGHT0.095 INCHES MINIMUM AND 0.100 INCHES MAXIMUM
INTERNAL DRIVE STYLESLOT
LOCKING FEATUREPATCH THREADS
MATERIALSTEEL CORROSION RESISTING OVERALL
NOMINAL THREAD DIAMETER4.0 MILLIMETERS
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.312 INCHES NOMINAL
THREAD SERIES DESIGNATORM
THREAD PITCH IN MILLIMETERS0.7


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